The Innokin MVP5 Box Mod is the upgraded version from the popular Innokin MVP lines. Constructed from the durable zinc alloy, the MVP5 Mod has a solid and rugged exterior for outdoor use. The 5200mAh large built-in battery can last a long time and be used as a power bank to charge your other electronic devices. The special sensor suite provides many features such as thermometer, barometer, compass, and altimeter, LED torch, etc. The advanced chipset offers 3 wattage modes, temperature control, and TCR mode.